<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<script src="/socket.io/socket.io.js"></script>


<body>
    <div>用户名:<input type='text' id='username'></div>
    <div>密码:<input type='password' id='password'></div>
    <button id='login'>登录</button>
    <button id='register'>注册</button>
    <script src="./login.js"></script>
</body>

</html>